Alt + Tab
Press Alt + Tab — it will open the window switcher with all open windows.
Win + Tab (Task View)
Press Win + Tab — you’ll see all windows on your desktop in a grid. You can also move them to different virtual desktops if needed.
Classic list via Alt + Tab → then Ctrl + Alt + Tab
If you press Ctrl + Alt + Tab, the window switcher will stay on the screen, so you can select a window with your mouse without holding the keys.
be happy
one Q to you : Data Feed Disconnection and Platform Freezing Issue
this is my problem. do you have duplicates windows in task manager like in the pic?